參數(shù)資料
型號(hào)： LA7265W
廠(chǎng)商： Sanyo Electric Co.,Ltd.
英文描述： Single-Chip Black and White CCD Camera Signal Processing IC(單片黑白CCD照相機(jī)信號(hào)處理芯片)
中文描述： 單芯片黑白CCD攝像機(jī)信號(hào)處理集成電路（單片黑白防治荒漠化公約照相機(jī)信號(hào)處理芯片）
文件頁(yè)數(shù)： 2/24頁(yè)
文件大?。?/td> 355K
代理商： LA7265W
Specifications
Maximum Ratings
at Ta = 25°C
Recommended Operating Conditions
at Ta = 25°C
Note: Full IC immersion solder dip mounting techniques should be avoided.
Operating Characteristics
at Ta = 25°C, V
CC
= 5 V
No. 4850-2/24
LA7265W
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
Pd max
6.0
V
Allowable power dissipation
Ta
≤
65°C
270
mW
Operating temperature
Topr
–15 to +65
°C
Storage temperature
Tstg
–40 to +150
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V
CC
V
CC
op
5.00
V
Operating supply voltage range
4.75 to 5.25
V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
CCD clipping high level
CCLIPH
Measure the output voltage difference for inputs of
0 Vp-p and 2 Vp-p. T1 output
1.11
1.22
1.33
V
CCD clipping middle level
CCLIPM
Measure the output voltage difference for inputs of
0 Vp-p and 2 Vp-p. T1 output
0.60
0.91
1.22
V
CCD clipping low level
CCLIPL
Measure the output voltage difference for inputs of
0 Vp-p and 2 Vp-p. T1 output
0.25
0.40
0.50
V
CDS dynamic range
CDSD
Measure the output amplitude for a 2 Vp-p input.
T4 output
1.20
1.47
V
CDS hold ability
CDSH
Measure the voltage drop during a 30/fsc hold
for a 1 Vp-p input. T1 output
58
88
mV
CDS offset
CDSO
Measure the output noise level. T1 output
11
mV
Sampling noise
CDSN
Stipulated as the absorption remainder for the input
dark current difference (200 mV). T1 output
4
mV
Measure the output voltage for a 500 mVp-p input and
the output voltage for a 1000 mVp-p input. Stipulates
the voltage difference of those two measurements
as a gain ratio. T1 output
CDS linearity
CDSL
100
%
IRIS.OUT DC level
IRISDC
Measure the output voltage (OPB) with no input.
T2 output
0.78
1.10
1.42
V
IRIS.OUT pedestal level
IRISP
Measure the pedestal level with no input. T2 output
–20
+300
+620
mV
Measure the output voltage for a 300 mVp-p input.
Stipulated as the difference between that measurement
and the IRISDC level. T2 output
IRIS.OUT maximum W.C. level
IRISWL
–490
–230
+30
mV
Measure the output voltage difference for inputs of
0 Vp-p and 300 mVp-p. Stipulated as the gain with
respect to the input. T2 output
IRIS.OUT gain
IRISG
7.5
9.0
10.5
dB
IRIS.OUT D range
IRISD
Measure the output voltage difference for inputs of
0 Vp-p and 2 Vp-p. T2 output
2.05
2.40
V
IRIS.OUT W.C. level initial value
IRISWT
Measure the output voltage difference for inputs of
0 Vp-p and 2 Vp-p. T2 output
1.25
1.60
1.95
V
AGC DC level (maximum)
AGCDC1
Measure the output voltage (OPB) with no input.
T1 output
0.85
2.10
3.50
V
Measure the output voltage difference for inputs of
0 Vp-p and 30 mVp-p. Stipulated as the gain with
respect to the input. T1 output
AGC maximum gain (maximum)
AGCHG1
26.0
31.0
34.5
dB
Measure the output voltage difference for inputs of
0 Vp-p and 30 mVp-p. Stipulated as the gain with
respect to the input. T1 output
AGC maximum gain (typical)
AGCHG2
19.5
24.0
27.5
dB
Measure the output voltage difference for inputs of
0 Vp-p and 30 mVp-p. Stipulated as the gain with
respect to the input. T1 output
AGC maximum gain (minimum)
AGCHG3
13.5
15.5
17.5
dB
AGC DC level (minimum)
AGCDC2
Measure the output voltage (OPB) with no input.
T1 output
2.30
2.50
2.70
V
Continued on next page.
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